Learn · Idioms Obstacles & Challenges
A tough nut to crack
C1Meaning
A difficult problem or person to deal with.
Example sentences
This problem is a tough nut to crack; we need a new approach.
That negotiation will be a tough nut to crack.
Learn · Idioms Obstacles & Challenges
A difficult problem or person to deal with.
This problem is a tough nut to crack; we need a new approach.
That negotiation will be a tough nut to crack.